Howard, V. L. (1967). The mystic path to cosmic power (Warner Paperback Library edition.). Warner Paperback Library.
Style de citation Chicago (17e éd.)Howard, Vernon Linwood. The Mystic Path to Cosmic Power. Warner Paperback Library edition. New York, N.Y: Warner Paperback Library, 1967.
Style de citation MLA (9e éd.)Howard, Vernon Linwood. The Mystic Path to Cosmic Power. Warner Paperback Library edition. Warner Paperback Library, 1967.
Attention : ces citations peuvent ne pas être correctes à 100%.